Allen-Bradley 1771-IG: TTL mantiqi va 5 V sim ulanishlarini tekshirish
Kirish modulini almashtirishdan oldin 1771-IG TTL HIGH/LOW mantiqiy chegaralarini, dala ta’minotidagi pulsatsiyani va 1771-WC ulanishlarini tekshiring.
Manufacturer: ABB
Product No.: 3BSE023675R1
Country of origin:Sweden
Product Type: Analog kirish modullari
Barcode: 85389091
Payment: T/T, Western Union
Weight: 250g
Dimensions: 25 x 12 x 10 cm
Shipping port: Xiamen
Warranty: 12 months
AI845 mahsuloti, 3BSE023675R1 mahsulot ID raqamiga ega bo‘lib, S800 I/O taqsimlangan tizim arxitekturasi uchun mo‘ljallangan 8 kanalli analog kirish modulidir. Ushbu apparat bloki dala transmitterlaridan keladigan standart 0–20 mA yoki 4–20 mA tok signallarini bevosita markaziy protsessor boshqaruvchisiga uzatadi. U har bir kanal uchun maxsus HART yo‘naltirish imkoniyatlarini o‘z ichiga oladi va mavjud analog konturlar orqali oddiy texnologik o‘zgaruvchi uzatilishiga ta’sir qilmasdan, aqlli asboblar bilan ikki tomonlama aloqa qilish imkonini beradi. Tegishli terminal bloklari bilan juftlanganda, bitta moduldagi nosozliklar vaqtida faol signal yo‘llari va tizim mavjudligini saqlab, ikki kanalli apparat rezervlash imkoniyatlarini taqdim etadi.
| Parametr | Qiymat |
|---|---|
| Ishlab chiqaruvchi | ABB |
| Model | AI845 |
| Mahsulot ID raqami | 3BSE023675R1 |
| Seriya | S800 I/O |
| Mahsulot turi | Analog kirish moduli |
| Kanallar soni | 8 ta bir uchli kanal (rezervlash qo‘llab-quvvatlanadi) |
| Kirish diapazoni | 0 dan 20 mA gacha / 4 dan 20 mA gacha |
| Kirish impedansi | 250 om |
| Aniqlik | 12 bitli A/R o‘zgartirish |
| HART protokolini qo‘llab-quvvatlash | Ha, har bir kanal uchun o‘tkazib yuborish |
| Quvvat talablari | 24 V doimiy tok, ichki iste’mol |
| Himoya darajasi | IP20 |
| Ishlash harorati | 0 dan +55 °C gacha |
| Saqlash harorati | -40 dan +70 °C gacha |
| Kelib chiqish mamlakati | Shvetsiya (SE) |
| Og‘irligi | 0,25 kg |
| Klemma pini | Funksiya |
|---|---|
| 1 | 1-kanal signal kirishi (+) |
| 2 | 2-kanal signal kirishi (+) |
| 3 | 3-kanal signal kirishi (+) |
| 4 | 4-kanal signal kirishi (+) |
| 5 | 5-kanal signal kirishi (+) |
| 6 | 6-kanal signal kirishi (+) |
| 7 | 7-kanal signal kirishi (+) |
| 8 | 8-kanal signal kirishi (+) |
| 9 dan 16 gacha | Kanal signali qaytishi / umumiy yer (0V) |
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Returns & Warranty

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Returns & Warranty
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| Color pattern |
White
|
| Country of origin |
Sweden
|
| Power source |
DC Power
|